Results 21 to 30 of about 7,419,589 (253)

Power Amplification Increases With Contraction Velocity During Stretch-Shortening Cycles of Skinned Muscle Fibers

open access: yesFrontiers in Physiology, 2021
Muscle force, work, and power output during concentric contractions (active muscle shortening) are increased immediately following an eccentric contraction (active muscle lengthening). This increase in performance is known as the stretch-shortening cycle
André Tomalka   +6 more
doaj   +1 more source

On the ambiguity of mechanical power

open access: yesAdvanced Engineering Research, 2022
Introduction. Mechanical vibrations are widespread in the production processes. The drives of machines and mechanisms are mainly electromechanical, so mechanical reactive power is transformed into electrical reactive power of the network, impairing the ...
V. D. Pavlov
doaj   +1 more source

1996 Wholesale Power and Transmission Rate Schedules. [PDF]

open access: yes, 1996
Bonneville Power Administration`s (BPA) 1996 Wholesale Power Rate Schedules, 1996 Ancillary Products and Services Rate Schedule, 1996 Transmission Rate Schedules, and General Rate Schedule Provisions, contained herein, were approved on an interim basis ...
United States. Bonneville Power Administration.
core   +1 more source

A comparative analysis of mechanical power and Its components in pressure-controlled ventilation mode and AVM-2 mode

open access: yes, 2023
Background Mechanical ventilation is a critical therapeutic intervention in the management of patients with respiratory failure. Understanding the implications of different ventilation modes is essential in preventing ventilator-induced lung injuries ...
Kensuke Takaoka   +3 more
core   +1 more source

Living and Working Safely Around High-Voltage Power Lines. [PDF]

open access: yes, 1998
High-voltage transmission lines can be just as safe as the electrical wiring in the homes--or just as dangerous. The crucial factor is ourselves: they must learn to behave safely around them.
United States. Bonneville Power Administration.
core   +1 more source

Caveats and Recommendations to Assess the Validity and Reliability of Cycling Power Meters: A Systematic Scoping Review

open access: yesSensors, 2022
A large number of power meters have become commercially available during the last decades to provide power output (PO) measurement. Some of these power meters were evaluated for validity in the literature.
Anthony Bouillod   +5 more
doaj   +1 more source

Mechanical Power Density Predicts Prolonged Ventilation Following Double Lung Transplantation

open access: yesTransplant International, 2023
Prolonged mechanical ventilation (PMV) after lung transplantation poses several risks, including higher tracheostomy rates and increased in-hospital mortality.
Alessandro Ghiani   +12 more
doaj   +1 more source

Correlations of mechanical power and its components with age and its interference in the outcome of SARS-CoV-2 in subjects undergoing pressure-controlled ventilation

open access: yes, 2022
Introduction SARS-CoV-2 may be associated with ARDS and the VILI. However, there are still doubts about the correlations and the interference of tidal energy in the outcomes.
Claudio Luciano Franck   +2 more
core   +1 more source

Muscle Belly Gearing Positively Affects the Force–Velocity and Power–Velocity Relationships During Explosive Dynamic Contractions

open access: yesFrontiers in Physiology, 2021
Changes in muscle shape could play an important role during contraction allowing to circumvent some limits imposed by the fascicle force–velocity (F–V) and power–velocity (P–V) relationships.
Andrea Monte   +3 more
doaj   +1 more source

Repercussions of pneumoperitoneum for laparoscopic cholecystectomy on mechanical power with volume-controlled ventilation

open access: yesJournal of Mechanical Ventilation
Background The installation of pneumoperitoneum alters mechanical ventilation mechanics, which can lead to an increase in mechanical power and lead to Ventilator-Induced Lung Injury (VILI) and postoperative pulmonary complications and reintubation ...
Claudio Luciano Franck   +3 more
doaj   +1 more source

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